STUPIDSID
1(a)
Define crystal structures
2 M
1(b)
Define covalent bonding in atoms with example.
2 M
1(c)
Draw crystal structure for simple cubic, BCC, FCC and HCP structure.
3 M
Solve any one question from Q.1(d) & Q.1(e)
1(d)
Explain casting method used manufacturing of metal components.
7 M
1(e)
Explain types and applications of ceramic materials.
7 M
2(a)
Define vacancy point defects in atomic structure.
2 M
2(b)
Define Frenkel defects in crystal structure.
2 M
2(c)
What do you understand by dislocations? How they are measured?
3 M
Solve any one question from Q.2(d) & Q.2(e)
2(d)
Explain screw dislocations with neat diagram.
7 M
2(e)
Draw and explai iron carbon equilibrium diagram.
7 M
3(a)
Write Gibbs phase rule used for phase diagrams.
2 M
3(b)
How phase diagram can be classified?
2 M
3(c)
What information can be gathered from a phase diagram?
3 M
Solve any one question from Q.3(d) & Q.3(e)
3(d)
Draw and explain phase diagram for an Isomorphous binary system.
7 M
3(e)
Draw and explain iron carbon equilibrium diagram.
7 M
4(a)
What is the purpose of thermal processing of metal?
2 M
4(b)
What are various factors considered in heat treatment of components?
2 M
4(c)
Write Induction hardening and flame hardening in short.
3 M
Solve any one question from Q.4(d) & Q.4(e)
4(d)
Draw and explain TTT diagram for eutectoid steel.
7 M
4(e)
Explain various types of annealing processes.
7 M
5(a)
Define fatigue. In which components it is occurred.
2 M
5(b)
What are Three basic requisites for occurrence of a fatigue fracture?
2 M
5(c)
What is classification of plastics?
3 M
Solve any one question from Q.5(d) & Q.5(e)
5(d)
Draw and explain typical creep curve.
7 M
5(e)
What are composite materials? What are their constituents and how they are classified?
7 M
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